The Chelsea 221RCAJP-W5XR or 221RCAJPW5XR is a 221 Series Power Take-Off unit built on a cast iron housing with a 6-bolt mounting configuration. The 221 Series supports wire/cable and mechanical shift options and delivers up to 250 lb-ft intermittent torque (339 Nm). Output options across the series span SAE A, SAE B, and SAE C pump flanges, ISO 7652 pump flange, and driveline configurations. Tapered cone output bearings provide greater load-bearing capability compared to needle-bearing designs. The series covers Allison, Eaton/Fuller, Volvo/Mack, and other transmission applications, making it a fit for dump trucks, tow and recovery rigs, aerial equipment, and vocational use. Parker lists the 221 Series as obsolete; call us to confirm parts availability and fit for your application.
Features
Chelsea 221 Series PTO, part 221RCAJP-W5XR or 221RCAJPW5XR
6-bolt mounting configuration on cast iron housing
Up to 250 lb-ft (339 Nm) intermittent torque rating
Wire/cable and mechanical shift options available within the series
Tapered cone output bearings for increased load capacity over needle-bearing designs
Compatible transmission brands include Allison, Eaton/Fuller, and Volvo/Mack
Suited for dump truck, tow and recovery, aerial, and vocational equipment applications
